12 Days of Christmas
2nd
15th
3rd
7th
5th
78th
3rd
8th
21st
16th
95th
4th
22nd
8th
24 Game
7th
1st
π
2nd
2nd
2nd
8th
π
2nd
99 Bottles of Beer
4th
15th
4th
3rd
3rd
16th
5th
54th
5th
13th
8th
4th
Abundant Numbers
12th
5th
9th
1st
1st
13th
1st
21st
11th
72nd
11th
16th
Abundant Numbers (Long)
3rd
1st
6th
1st
1st
10th
1st
17th
6th
52nd
8th
15th
Arabic to Roman
2nd
13th
4th
3rd
4th
1st
7th
4th
51st
3rd
9th
Arithmetic Numbers
π
3rd
3rd
2nd
3rd
5th
16th
4th
5th
Arrows
11th
3rd
4th
2nd
7th
24th
4th
16th
Ascending Primes
9th
4th
5th
11th
π
1st
4th
1st
2nd
20th
5th
5th
ASCII Table
5th
17th
3rd
9th
3rd
4th
4th
42nd
10th
17th
brainfuck
4th
3rd
2nd
π
2nd
15th
2nd
π
5th
2nd
38th
2nd
2nd
9th
8th
60th
4th
11th
Catalan Numbers
19th
4th
18th
14th
7th
13th
63rd
9th
32nd
Catalanβs Constant
5th
7th
4th
2nd
5th
2nd
20th
1st
2nd
2nd
17th
4th
8th
Christmas Trees
2nd
12th
3rd
9th
8th
4th
7th
29th
5th
20th
Collatz
3rd
19th
5th
16th
7th
7th
8th
1st
19th
8th
22nd
CSS Colors
13th
5th
11th
3rd
5th
3rd
3rd
4th
1st
50th
6th
19th
Cubes
9th
π
2nd
4th
3rd
5th
20th
4th
5th
Day of Week
1st
4th
3rd
2nd
1st
1st
7th
13th
DFA Simulator
5th
1st
π
2nd
2nd
2nd
8th
3rd
5th
Diamonds
2nd
13th
11th
3rd
9th
8th
4th
6th
6th
22nd
7th
5th
Divisors
59th
4th
1st
18th
1st
1st
10th
1st
1st
5th
2nd
1st
5th
1st
40th
18th
Emirp Numbers
15th
20th
7th
9th
1st
6th
1st
34th
10th
13th
Emirp Numbers (Long)
3rd
14th
5th
7th
1st
6th
3rd
36th
7th
14th
Emojify
7th
5th
2nd
π
2nd
3rd
15th
4th
7th
Evil Numbers
14th
3rd
10th
13th
8th
17th
1st
1st
2nd
1st
10th
28th
Evil Numbers (Long)
4th
15th
9th
7th
5th
9th
1st
1st
1st
29th
6th
20th
Factorial Factorisation
7th
π
5th
5th
π
12th
3rd
7th
Farey Sequence
2nd
17th
π
5th
4th
5th
22nd
4th
16th
Fibonacci
7th
16th
19th
30th
3rd
9th
2nd
4th
31st
2nd
6th
1st
3rd
14th
15th
17th
7th
14th
15th
13th
1st
1st
29th
28th
4th
7th
6th
23rd
1st
30th
1st
16th
1st
21st
13th
1st
30th
9th
18th
11th
1st
8th
1st
15th
6th
51st
9th
5th
3rd
13th
13th
22nd
11th
17th
23rd
Fizz Buzz
6th
10th
15th
57th
6th
12th
13th
30th
1st
15th
18th
4th
1st
7th
8th
18th
16th
10th
14th
14th
5th
35th
11th
68th
4th
8th
8th
1st
1st
24th
6th
12th
81st
12th
15th
15th
8th
1st
1st
11th
1st
1st
12th
8th
1st
38th
21st
6th
13th
4th
3rd
13th
11th
19th
12th
Foo Fizz Buzz Bar
3rd
5th
11th
17th
4th
6th
3rd
15th
13th
7th
6th
4th
1st
9th
14th
10th
4th
4th
8th
6th
3rd
13th
1st
16th
2nd
8th
7th
5th
5th
24th
6th
3rd
21st
5th
4th
6th
9th
1st
1st
10th
1st
4th
7th
9th
17th
3rd
9th
2nd
9th
7th
3rd
3rd
4th
8th
6th
ForsythβEdwards Notation
13th
2nd
3rd
2nd
3rd
35th
6th
14th
Fractions
19th
5th
10th
7th
3rd
5th
104th
5th
1st
Game of Life
12th
2nd
2nd
4th
3rd
25th
4th
13th
Gijswijtβs Sequence
10th
2nd
3rd
2nd
3rd
22nd
4th
7th
Happy Numbers
14th
16th
7th
18th
14th
1st
3rd
40th
11th
26th
Happy Numbers (Long)
3rd
15th
4th
18th
11th
1st
2nd
52nd
9th
22nd
Hexdump
11th
π
5th
2nd
2nd
7th
3rd
14th
3rd
8th
Intersection
10th
3rd
5th
9th
6th
6th
35th
5th
7th
Inventory Sequence
2nd
9th
6th
2nd
7th
4th
4th
12th
1st
13th
7th
6th
ISBN
9th
2nd
13th
3rd
7th
7th
12th
5th
37th
7th
13th
Jacobi Symbol
2nd
2nd
10th
2nd
4th
2nd
2nd
3rd
5th
2nd
5th
26th
4th
10th
Kolakoski Constant
8th
7th
10th
π
4th
7th
4th
4th
24th
4th
15th
Kolakoski Sequence
7th
2nd
30th
21st
21st
4th
6th
17th
1st
1st
3rd
85th
5th
25th
Leap Years
3rd
18th
13th
7th
8th
17th
1st
1st
105th
17th
53rd
Levenshtein Distance
6th
23rd
π
11th
6th
5th
18th
2nd
7th
31st
6th
38th
4th
Leyland Numbers
2nd
14th
5th
9th
1st
44th
3rd
10th
4th
5th
16th
ln 2
4th
6th
4th
2nd
1st
6th
4th
3rd
6th
2nd
16th
1st
2nd
1st
4th
1st
6th
9th
Look and Say
2nd
10th
11th
3rd
15th
3rd
5th
3rd
16th
6th
8th
Lucky Numbers
16th
4th
6th
6th
3rd
3rd
52nd
5th
10th
Lucky Tickets
6th
2nd
9th
3rd
2nd
8th
8th
6th
8th
5th
3rd
21st
3rd
12th
Mahjong
3rd
π
π
π
3rd
3rd
π
2nd
π
2nd
π
6th
2nd
4th
Maze
10th
7th
8th
3rd
3rd
4th
6th
18th
3rd
7th
Medal Tally
13th
π
10th
π
3rd
2nd
2nd
11th
3rd
10th
Morse Decoder
12th
2nd
3rd
2nd
3rd
24th
4th
11th
Morse Encoder
10th
2nd
4th
4th
3rd
24th
4th
9th
Musical Chords
4th
2nd
4th
4th
2nd
2nd
3rd
π
π
3rd
3rd
3rd
π
3rd
π
π
1st
1st
3rd
Niven Numbers
8th
17th
18th
1st
1st
6th
19th
5th
1st
7th
26th
14th
6th
Niven Numbers (Long)
3rd
21st
12th
10th
1st
4th
1st
9th
60th
11th
1st
Number Spiral
5th
14th
2nd
4th
7th
1st
4th
40th
4th
13th
Odious Numbers
16th
1st
10th
14th
8th
17th
1st
1st
2nd
1st
11th
24th
Odious Numbers (Long)
4th
2nd
10th
6th
5th
16th
1st
1st
1st
1st
6th
17th
Ordinal Numbers
3rd
16th
4th
12th
7th
3rd
13th
14th
4th
1st
18th
Pangram Grep
9th
9th
5th
2nd
9th
10th
2nd
1st
8th
1st
3rd
3rd
14th
6th
1st
11th
12th
3rd
1st
36th
5th
9th
17th
8th
14th
7th
5th
7th
Pascalβs Triangle
52nd
23rd
3rd
22nd
7th
11th
1st
63rd
1st
26th
17th
8th
90th
13th
41st
Pernicious Numbers
15th
18th
15th
4th
1st
1st
1st
1st
1st
15th
17th
Pernicious Numbers (Long)
4th
17th
14th
7th
8th
4th
5th
4th
36th
10th
20th
Poker
2nd
7th
π
2nd
2nd
2nd
15th
2nd
7th
Prime Numbers
37th
17th
20th
16th
27th
10th
13th
7th
19th
30th
1st
18th
41st
1st
9th
7th
57th
14th
20th
Prime Numbers (Long)
29th
8th
20th
5th
14th
11th
5th
4th
16th
9th
1st
7th
18th
1st
5th
12th
38th
13th
1st
Proximity Grid
3rd
π
5th
5th
2nd
3rd
10th
2nd
6th
1st
12th
2nd
7th
QR Decoder
5th
5th
5th
π
5th
4th
5th
12th
2nd
7th
Quine
1st
28th
1st
23rd
20th
1st
21st
7th
5th
23rd
17th
25th
8th
18th
15th
26th
15th
13th
27th
10th
1st
6th
1st
25th
1st
1st
1st
1st
16th
1st
21st
1st
29th
15th
1st
51st
11th
1st
1st
8th
22nd
9th
RecamΓ‘n
4th
23rd
12th
16th
1st
4th
2nd
1st
5th
4th
43rd
3rd
14th
Repeating Decimals
π
8th
π
3rd
2nd
3rd
18th
15th
8th
Reverse Polish Notation
12th
4th
1st
6th
32nd
3rd
4th
44th
5th
9th
Rijndael S-box
5th
8th
3rd
6th
2nd
6th
2nd
2nd
2nd
4th
3rd
2nd
4th
2nd
2nd
2nd
13th
3rd
8th
Rock-paper-scissors-Spock-lizard
8th
7th
2nd
9th
2nd
2nd
2nd
4th
4th
23rd
4th
12th
Roman to Arabic
2nd
20th
4th
4th
7th
15th
12th
45th
8th
23rd
Rule 110
2nd
14th
3rd
3rd
11th
4th
4th
5th
35th
6th
14th
Seven Segment
8th
7th
2nd
6th
3rd
8th
4th
15th
6th
8th
SI Units
π
π
1st
2nd
2nd
6th
2nd
3rd
SierpiΕski Triangle
51st
24th
20th
4th
16th
7th
6th
5th
7th
π
3rd
9th
49th
6th
21st
Smith Numbers
12th
4th
5th
5th
3rd
4th
30th
3rd
13th
Spelling Numbers
2nd
10th
3rd
5th
5th
1st
5th
15th
4th
14th
6th
Star Wars Opening Crawl
2nd
8th
π
π
2nd
2nd
15th
4th
4th
Sudoku
4th
2nd
3rd
2nd
3rd
4th
π
2nd
2nd
π
2nd
2nd
4th
2nd
2nd
8th
π
2nd
2nd
Sudoku v2
6th
4th
4th
2nd
6th
6th
2nd
3rd
3rd
2nd
3rd
5th
5th
2nd
3rd
14th
2nd
9th
2nd
Ten-pin Bowling
2nd
4th
3rd
5th
2nd
2nd
6th
4th
6th
3rd
4th
Time Distance
4th
10th
2nd
2nd
2nd
3rd
15th
4th
6th
Tongue-twisters
7th
2nd
2nd
2nd
3rd
21st
4th
7th
United States
5th
2nd
13th
3rd
10th
2nd
13th
2nd
2nd
6th
4th
2nd
7th
48th
7th
2nd
3rd
5th
6th
11th
8th
8th
4th
39th
4th
15th
4th
3rd
2nd
Vampire Numbers
8th
3rd
4th
4th
2nd
2nd
15th
4th
12th
Van Eck Sequence
14th
3rd
7th
1st
2nd
6th
58th
3rd
16th
Zodiac Signs
2nd
10th
2nd
2nd
3rd
16th
1st
3rd
18th
3rd
10th
Ξ³
8th
4th
3rd
6th
3rd
2nd
π
2nd
1st
7th
1st
2nd
2nd
10th
2nd
6th
Ξ»
6th
10th
3rd
π
5th
2nd
16th
2nd
3rd
27th
5th
12th
Ο
3rd
10th
4th
2nd
13th
5th
4th
4th
20th
1st
9th
1st
3rd
4th
5th
34th
6th
12th
Ο
3rd
9th
4th
2nd
12th
5th
4th
3rd
1st
9th
1st
3rd
4th
3rd
27th
6th
15th
Ο
4th
12th
3rd
2nd
19th
6th
3rd
8th
9th
5th
14th
1st
4th
1st
6th
41st
6th
24th
β2
3rd
10th
3rd
1st
6th
3rd
1st
8th
13th
1st
1st
4th
1st
5th
1st
8th
24th
π
6th
9th
4th
2nd
1st
5th
4th
10th
1st
1st
3rd
4th
5th
1st
11th
13th